Merge "Only one task within the stack should moveToBack"
diff --git a/services/core/java/com/android/server/wm/TaskStack.java b/services/core/java/com/android/server/wm/TaskStack.java
index 238c77e..802cf4b 100644
--- a/services/core/java/com/android/server/wm/TaskStack.java
+++ b/services/core/java/com/android/server/wm/TaskStack.java
@@ -191,7 +191,9 @@
         mTasks.add(stackNdx, task);
 
         task.mStack = this;
-        mDisplayContent.moveStack(this, true);
+        if (toTop) {
+            mDisplayContent.moveStack(this, true);
+        }
         EventLog.writeEvent(EventLogTags.WM_TASK_MOVED, task.taskId, toTop ? 1 : 0, stackNdx);
     }